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Hoda Kooshapour

@kooshapour.bsky.social
45 followers 47 following 3 posts
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Reposted by Hoda Kooshapour
Helmholtz Institute Würzburg @helmholtz-hiri.bsky.social · 05/05/2026
Yay! Hoda Kooshapour, #PhD student in the @westermannlab.bsky.social, has received a Paper of the Month Award from the @helmholtzhzi.bsky.social. Congratulations, @kooshapour.bsky.social! 🥳👏 Learn more: www.helmholtz-hiri.de/en/newsroom/... (1/3)
helmholtz-hiri.de
Mapping hidden RNA regulators in Salmonella infection
HZI Paper of the Month Award for Hoda Kooshapour
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Reposted by Hoda Kooshapour
Holmqvist Lab @holmqvist-lab.bsky.social · 19/03/2026
New paper from the lab! Spearheaded by soon-to-be doctor Athina Eleftheraki. Fantastic collaboration with Anaïs Le Rhun lab at Uni Bordeaux! academic.oup.com/nar/article/...
academic.oup.com
An RNA structural switch controlling bacterial toxin translation
Abstract. Type I toxin–antitoxin systems (T1TAs) rely on tight posttranscriptional control to prevent inadvertent toxin synthesis, yet the molecular mechan
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Reposted by Hoda Kooshapour
Jens Hör @jenshoer.bsky.social · 21/03/2026
Excited to share the first preprint from the lab! We show that ApeA defends against RNA phage infection by cleaving the phage genome: www.biorxiv.org/content/10.6...
biorxiv.org
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Hoda Kooshapour @kooshapour.bsky.social · 22/03/2026
Highly recommend this! I would’ve applied myself if I didn’t need to stay in Germany
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Reposted by Hoda Kooshapour
Dr. Sunny Shin @sunnyshinlab.bsky.social · 12/03/2026
Deadline extended to March 27th for the CSHA conference on Bacterial Infection & Host Defense May 11-15, 2026! We have a fantastic list of speakers and opportunities for abstract talks. For full details, please visit the conference webpage: www.csh-asia.org?content/2975. Hope to see you in Suzhou!
Flyer for CSHA Conference on Bacterial Infection & Host Defense
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Reposted by Hoda Kooshapour
Prof Amy Cain @flamycain.bsky.social · 09/03/2026
Excited to host A/Prof Lars Barquist @lbarquist.bsky.social from @utoronto.ca and @helmholtz-hiri.bsky.social at Macquarie University for a fantastic workshop on RNAseq experimental design and analysis! Thanks to the FSE Multiomics Centre for sponsoring!
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Reposted by Hoda Kooshapour
RNAmed @rnamed.bsky.social · 26/02/2026
🧬 RNAMed is hiring! Apply for one of 11 fully funded PhD positions in RNA medicine and work with leading RNA experts in an international, interdisciplinary environment. 📅 Deadline: 24 March 2026 More info & apply: lnkd.in/eX7fQcJi
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Reposted by Hoda Kooshapour
Helmholtz Institute Würzburg @helmholtz-hiri.bsky.social · 15/01/2026
Check out the latest paper by @carmen-aguilar.bsky.social, which also involved our #HIRI group leader @emmanuel-saliba.bsky.social and his lab. It was recently published in @natmicrobiol.nature.com: doi.org/10.1038/s415... Congratulations to all authors! 👏🎉
doi.org
Uropathogenic Escherichia coli invade luminal prostate cells via FimH–PPAP receptor binding - Nature Microbiology
Uropathogenic Escherichia coli infection of a murine prostate organoid model reveals a bacterial FimH–host prostatic acid phosphatase adhesin-receptor interaction enabling invasion and replication wit...
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Reposted by Hoda Kooshapour
Osman Lab @osman-lab.bsky.social · 15/01/2026
Our new paper is out 🎉 in @narjournal.bsky.social A fascinating complex composed of Mrx6, Mam33, and Pim1 controls #mtDNA copy number by regulating Lon-dependent substrate turnover in #yeast. Congrats to @simonrecyclable.bsky.social, all co-authors and collaborators! academic.oup.com/nar/article/...
academic.oup.com
Mrx6 binds the Lon protease Pim1 N-terminal domain to confer selective substrate specificity and regulate mtDNA copy number
Abstract. Mitochondrial DNA (mtDNA) copy number regulation remains incompletely understood, despite its importance in cellular function. In Saccharomyces c
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Reposted by Hoda Kooshapour
Westermann Lab @westermannlab.bsky.social · 27/12/2025
RIL-seq boosts the study of sRNAs. Here comes its first application to intracellular bacteria. Plus, 10 years after its characterization, we now present an RNA sponge of Salmonella PinT. Congrats to @kooshapour.bsky.social & great collaboration w/ @jorg-vogel-lab.bsky.social! doi.org/10.1093/nar/...
doi.org
Intramacrophage RIL-seq uncovers an RNA antagonist of the Salmonella virulence-associated small RNA PinT
Abstract. Salmonella virulence chiefly relies upon two major pathogenicity islands, SPI-1 and SPI-2, which enable host cell invasion and intracellular surv
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Reposted by Hoda Kooshapour
Jörg Vogel @jorg-vogel-lab.bsky.social · 10/09/2025
Looking for a new approach to studying or eliminating phages? Check out our study introducing anti-phage ASOs (antisense oligos) out in @Nature today. nature.com/articles/s4158…
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Reposted by Hoda Kooshapour
Westermann Lab @westermannlab.bsky.social · 25/09/2025
Congrats to Ann-Sophie Rüttiger who successfully defended her PhD this week! 🎓 She focused on global RNA-binding proteins in Bacteroides—bacteria lacking Hfq, ProQ, CsrA, Khp—culminating in the discovery of a post-transcriptional network governed by RbpB (www.nature.com/articles/s41467-024-55383-8).
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Reposted by Hoda Kooshapour
Westermann Lab @westermannlab.bsky.social · 09/09/2025
New preprint from the lab, in collaboration with Wenhan Zhu (U Vanderbilt): using dual RNA-seq during B. theta colonization of the host mucous layer, we identify IroR--an iron-response sRNA that tunes capsule expression and facilitates adaptation to iron limitation. doi.org/10.1101/2025.09.08.672848
doi.org
An RNA regulates iron homeostasis and host mucus colonization in Bacteroides thetaiotaomicron
Symbiotic bacteria in the human intestinal microbiota provide many pivotal functions to human health and occupy distinct biogeographic niches within the gut. Yet the molecular basis underlying niche-s...
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Reposted by Hoda Kooshapour
James Connolly @ruamicro.bsky.social · 30/07/2025
Absolutely delighted to share the labs latest work. We identify and characterise two pathways for D-ribulose utilisation in pathogenic EHEC and Citrobacter.
nature.com
Convergent evolution of distinct D-ribulose utilisation pathways in attaching and effacing pathogens - Nature Communications
Cottam et al. identify distinct pathways for D-ribulose utilisation in pathogenic Escherichia coli and Citrobacter rodentium, providing mechanistic details and suggesting convergent evolution towards ...
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Reposted by Hoda Kooshapour
Westermann Lab @westermannlab.bsky.social · 17/08/2025
Latest preprint from the lab: doi.org/10.1101/2025... In this study lead by @lenaamend.bsky.social from the group, we explore carbon cross-feeding between a gut commensal and an enteropathogen. Can we counter infection by cutting sugar supply to pathogens?
doi.org
Ablation of polysaccharide breakdown in Bacteroides thetaiotaomicron prevents cross-feeding and growth of Salmonella Typhimurium in the mouse gut
Pathogens invading the intestine compete for nutrients with the resident microbiota. However, there is evidence that commensal members of the gut also provide nutritional resources to enteropathogens ...
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Reposted by Hoda Kooshapour
Emma Dunne @emmadnn.bsky.social · 16/06/2025
Bullying is rife in academia. But in Germany, structural and legal systems enable and embolden a few bad eggs who choose to abuse their power. Shining a light on these problems is painful for those affected, but is an important step on the long road to reform 🧪 www.nature.com/articles/d41...
nature.com
Can Germany rein in its academic bullying problem?
Researchers and administrators are exploring ways to restructure a rigid hierarchy that can breed power abuses.
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Westermann Lab @westermannlab.bsky.social · 10/04/2025
Some say, important sRNAs can be recognized by having their own “sponge” 🧽. Well, here comes InvS: a sponge of PinT (and vice versa). Congrats to @kooshapour.bsky.social and @ginlaca.bsky.social on their great work! doi.org/10.1101/2025...
doi.org
Intramacrophage RIL-seq uncovers an RNA antagonist of the Salmonella virulence-associated small RNA PinT
Salmonella virulence chiefly relies upon two major pathogenicity islands, SPI-1 and SPI-2, which enable host cell invasion and intracellular survival, respectively. There has been increasing evidence ...
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Reposted by Hoda Kooshapour
Jonathan Jagodnik @jagodnikscience.bsky.social · 09/04/2025
A new RIL-seq experiment, now to study host-pathigen interactions! Congrats to the @westermannlab.bsky.social and colleagues!
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Jonathan Jagodnik @jagodnikscience.bsky.social · 06/04/2025
I am thrilled to share this new preprint from our lab! We find (>800!) 30S binding sites in hundreds of 5'UTRs, but also new dynamic steps of translation initiation. www.biorxiv.org/content/10.1... Congrats to all co-authors at the RNA control of gene expression lab, IBPC CNRS (Thread, 1/6)
biorxiv.org
30S-seq redefines the bacterial Ribosome Binding Site
The translation initiation step is rate limiting for the efficiency of gene expression in all organisms. However, the mechanism of ribosome recruitment to mRNA start sites strikingly differs between e...
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Reposted by Hoda Kooshapour
Mona Alzheimer @monaalzheimer.bsky.social · 08/04/2025
New preprint from @westermannlab.bsky.social about a pair of antagonistic #Salmonella sRNAs. Check it out 👇🏻
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Reposted by Hoda Kooshapour
Jörg Vogel @jorg-vogel-lab.bsky.social · 09/04/2025
If you want to do single-cell RNA-seq on your favourite bacterium, here‘s our detailed Nature Protocol for microbial MATQ-seq. It profiles up to 600 genes in a single bacterial cell! www.nature.com/articles/s41...
nature.com
Transcriptomic profiling of individual bacteria by MATQ-seq - Nature Protocols
Bacterial single-cell sequencing via MATQ-seq combines index sorting, random priming and rRNA depletion, and offers high cell retention and transcript capture rates, making it ideal for experiments wi...
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Reposted by Hoda Kooshapour
bioRxiv Microbiology @biorxiv-microbiol.bsky.social · 08/04/2025
Intramacrophage RIL-seq uncovers an RNA antagonist of the Salmonella virulence-associated small RNA PinT www.biorxiv.org/content/10.1101/202…
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